DEDBPC keyword

The DEDBPC keyword enables the HASH Check option of the DEDB Pointer Checker utility.

This keyword is effective when the executing function is batch image copy or concurrent image copy.
Functions that support this keyword
Image Copy function
Statements that support this keyword
  • GLOBAL statement
  • GROUP statement
  • IC/AIC statement
  • CIC/ACIC statement
Site default option
Supported
Related keyword
None.
Format
Read syntax diagramSkip visual syntax diagramDEDBPC=NYS(YS,SEGLDISTHISTORY)
Y
Enables the DEDB HASH pointer check option.
N
Does not enable the DEDB HASH pointer check option.
S
Enables the DEDB HASH pointer check option. SSP pointers are also evaluated during DEDB HASH pointer check.
SEGLDIST
Requests the DEDB Pointer Checker utility to print the Segment Length Distribution report. For more information about this report, see the IMS Fast Path Solution Pack IMS High Performance Fast Path Utilities User's Guide.
HISTORY
Requests to update the HISTORY data set of the database data sets to analyze. If the HISTORY option is specified, the HISTORY data set is required.
For details about the HISTORY option, see the IMS Fast Path Solution Pack IMS Supplementary Utilities User's Guide.
Note: To enable the HISTORY option, APAR PH30776 must be applied to IMS HP Image Copy and APAR PH28270 must be applied to IMS Fast Path Solution Pack.
Default value
DEDBPC=N
Usage note
If the target area of the DEDB is updated by another application during the CIC processing with DEDB HASH Check turned on, the report that the HASH Check generates might not reflect the actual DEDB status.